CN109435322A - A kind of hydraulic press of anti-ejection rotation - Google Patents
A kind of hydraulic press of anti-ejection rotation Download PDFInfo
- Publication number
- CN109435322A CN109435322A CN201811219121.XA CN201811219121A CN109435322A CN 109435322 A CN109435322 A CN 109435322A CN 201811219121 A CN201811219121 A CN 201811219121A CN 109435322 A CN109435322 A CN 109435322A
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- CN
- China
- Prior art keywords
- hole
- connecting plate
- hydraulic press
- crossbeam
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
Abstract
The invention discloses a kind of hydraulic presses of anti-ejection rotation, comprising: cylinder sleeve and the piston rod with cylinder sleeve assembly, in which: the top of piston rod is equipped with the connecting plate being firmly connected with it；The outside of cylinder sleeve is equipped with guide plate, and guide plate is equipped with pilot hole, the axial line of the pilot hole and the axis parallel of piston rod, is equipped with the guide rod that can slide up and down in the pilot hole, and one end of the guide rod is connect with connecting plate.The present invention is cooperated using guide rod with guide plate so that piston rod can not rotate in ejection process, so as to avoid piston rod because ejection rotation due to damages mold and workpiece.
Description
Technical field
The present invention relates to hydraulic press technical fields, more particularly to a kind of hydraulic press of anti-ejection rotation.
Background technique
The piston rod of liftout tank does not have anti-rotating function in existing hydraulic press, and piston rod will appear in ejection process to be turned
Dynamic phenomenon, can damage mold and workpiece.
Summary of the invention
Technology based on the above background, the present invention propose a kind of hydraulic press of anti-ejection rotation.
The invention proposes a kind of hydraulic presses of anti-ejection rotation, comprising: cylinder sleeve and the piston rod with cylinder sleeve assembly,
In:
The top of piston rod is equipped with the connecting plate being firmly connected with it；
The outside of cylinder sleeve is equipped with guide plate, and guide plate is equipped with pilot hole, the axial line of the pilot hole and piston rod
Axis parallel, the pilot hole is interior to be equipped with the guide rod that can slide up and down, and one end of the guide rod is connect with connecting plate.
Preferably, the Nonlubricated bearing coaxially arranged is equipped on the inside of pilot hole, one end of the guide rod passes through
Nonlubricated bearing is connect with connecting plate.
Preferably, guide rod is detachably connected with connecting plate.
Preferably, connecting plate is equipped with through-hole, and guide rod includes main rod body and the end bar positioned at main rod body one end, described
The outer diameter of main rod body is greater than the internal diameter of the through-hole, and the outer diameter of the end bar is less than the internal diameter of the through-hole, sets on the bar of end
There is an external screw thread, one end of end bar passes through the other side and the nut by being threadedly coupled with it and the connection that through-hole extends to through-hole
Plate connection.
It preferably, further include crossbeam for being supported to cylinder sleeve, crossbeam is located at side of the guide plate far from connecting plate,
Crossbeam is equipped with the through-hole coaxially arranged with pilot hole；The guide rod passes through the through-hole on crossbeam far from one end of connecting plate and prolongs
Extend to the other side of crossbeam.
Preferably, guide plate is fixedly connected with crossbeam.
In the present invention, cooperated using guide rod and guide plate so that piston rod can not rotate in ejection process, to keep away
Exempt from piston rod to damage mold and workpiece because ejecting rotation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the hydraulic press of the anti-ejection rotation of one kind proposed by the present invention；
Fig. 2 is the top view of the hydraulic press of the anti-ejection rotation of one kind proposed by the present invention.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in Figs. 1-2, Fig. 1 is the structural schematic diagram of the hydraulic press of the anti-ejection rotation of one kind proposed by the present invention；Fig. 2 is
The top view of the hydraulic press of the anti-ejection rotation of one kind proposed by the present invention.
Referring to Fig.1-2, the hydraulic press of the anti-ejection rotation of one kind that the embodiment of the present invention proposes, comprising: cylinder sleeve 1 and and cylinder sleeve
The piston rod 2 of 1 assembly, in which:
The top of piston rod 2 is equipped with the connecting plate 3 being firmly connected with it；The outside of cylinder sleeve 1 is equipped with guide plate 4, guide plate 4
It is equipped with pilot hole, the axial line of the pilot hole and the axis parallel of piston rod 2, downslide can be gone up by being equipped in the pilot hole
Dynamic guide rod 5, and one end of the guide rod 5 is connect with connecting plate 3.
The present invention operates in such a way: being cooperated using guide rod 5 and guide plate 4 so that the nothing in ejection process of piston rod 2
Method rotation, damages mold and workpiece because ejecting rotation so as to avoid piston rod 2.
In the present embodiment, the Nonlubricated bearing coaxially arranged, one end of the guide rod 5 are equipped on the inside of pilot hole
It is connect across Nonlubricated bearing with connecting plate 3, to reduce the frictional force between guide rod 5 and pilot hole and enhance guide rod 5
The stationarity slided up and down.
In the present embodiment, connecting plate 3 is equipped with through-hole, and guide rod 5 includes main rod body and the end positioned at main rod body one end
Bar, the outer diameter of the main rod body are greater than the internal diameter of the through-hole, and the outer diameter of the end bar is less than the internal diameter of the through-hole, end
Bar is equipped with external screw thread, and one end of end bar passes through the other side and the nut by being threadedly coupled with it that through-hole extends to through-hole
It is connect with connecting plate 3.The setting of the structure is so that can be with fast assembling-disassembling between guide rod 5 and connecting plate 3.
It further include the crossbeam 6 for being supported to cylinder sleeve 1 in the present embodiment, crossbeam 6 is located at guide plate 4 far from connection
The side of plate 3, crossbeam 6 are equipped with the through-hole coaxially arranged with pilot hole；The guide rod 5 is passed through far from one end of connecting plate 3
Through-hole on crossbeam 6 extends to the other side of crossbeam 6.To further enhance the stationarity that guide rod 5 slides up and down.
In the present embodiment, guide plate 4 is fixedly connected with crossbeam 6.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of hydraulic press of anti-ejection rotation characterized by comprising cylinder sleeve (1) and the piston rod with cylinder sleeve (1) assembly
(2), in which:
The top of piston rod (2) is equipped with the connecting plate (3) being firmly connected with it；
The outside of cylinder sleeve (1) is equipped with guide plate (4), and guide plate (4) is equipped with pilot hole, the axial line and piston of the pilot hole
The axis parallel of bar (2), being equipped in the pilot hole can slide up and down guide rod (5), and one end of the guide rod (5) with
Connecting plate (3) connection.
2. the hydraulic press of anti-ejection rotation according to claim 1, which is characterized in that be equipped on the inside of pilot hole coaxial
The Nonlubricated bearing of arrangement, one end of the guide rod (5) pass through Nonlubricated bearing and connect with connecting plate (3).
3. the hydraulic press of anti-ejection rotation according to claim 1, which is characterized in that guide rod (5) and connecting plate (3) can
Dismantling connection.
4. the hydraulic press of anti-ejection rotation according to claim 3, which is characterized in that connecting plate (3) is equipped with through-hole, leads
It include main rod body and positioned at the end bar of main rod body one end to bar (5), the outer diameter of the main rod body is greater than the internal diameter of the through-hole,
The outer diameter of the end bar is less than the internal diameter of the through-hole, and end bar is equipped with external screw thread, and one end of end bar is prolonged across through-hole
Extend to the other side of through-hole and by connecting with the nut that it is threadedly coupled with connecting plate (3).
5. the hydraulic press of the rotation of anti-ejection described in any one of -4 according to claim 1, which is characterized in that further include for pair
The crossbeam (6) that cylinder sleeve (1) is supported, crossbeam (6) are located at the side of guide plate (4) far from connecting plate (3), and crossbeam is set on (6)
There is the through-hole coaxially arranged with pilot hole；The guide rod (5) passes through the through-hole on crossbeam (6) far from the one end of connecting plate (3)
Extend to the other side of crossbeam (6).
6. the hydraulic press of anti-ejection rotation according to claim 5, which is characterized in that guide plate (4) and crossbeam (6) are fixed
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219121.XA CN109435322A (en) | 2018-10-19 | 2018-10-19 | A kind of hydraulic press of anti-ejection rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811219121.XA CN109435322A (en) | 2018-10-19 | 2018-10-19 | A kind of hydraulic press of anti-ejection rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109435322A true CN109435322A (en) | 2019-03-08 |
Family
ID=65546707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811219121.XA Pending CN109435322A (en) | 2018-10-19 | 2018-10-19 | A kind of hydraulic press of anti-ejection rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435322A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110012056A (en) * | 2009-07-29 | 2011-02-09 | (주)우리프레스 | Preventing device stick phenomenon for slider of double knuckle press |
| CN202592808U (en) * | 2012-05-14 | 2012-12-12 | 徐州压力机械有限公司 | Anti-rotation and stroke control device of ejection cylinder of hydraulic press |
| CN102950785A (en) * | 2011-08-17 | 2013-03-06 | 丁健 | Double-guidance piston rod set |
| CN206781104U (en) * | 2017-05-19 | 2017-12-22 | 朱飞军 | A kind of device of ejector pin of die set anti-rotation positioning |
-
2018
- 2018-10-19 CN CN201811219121.XA patent/CN109435322A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110012056A (en) * | 2009-07-29 | 2011-02-09 | (주)우리프레스 | Preventing device stick phenomenon for slider of double knuckle press |
| CN102950785A (en) * | 2011-08-17 | 2013-03-06 | 丁健 | Double-guidance piston rod set |
| CN202592808U (en) * | 2012-05-14 | 2012-12-12 | 徐州压力机械有限公司 | Anti-rotation and stroke control device of ejection cylinder of hydraulic press |
| CN206781104U (en) * | 2017-05-19 | 2017-12-22 | 朱飞军 | A kind of device of ejector pin of die set anti-rotation positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |